import { RuleSetRule, WebpackPluginInstance, Configuration } from 'webpack'; export declare function getStyleLoaders(useExtractLoader: boolean): string[]; export type ConfigEnhancer = (config: Configuration) => Configuration; export type DefaultConfiguration = [Configuration, ConfigEnhancer]; export declare const extensions: string[]; export declare function getVariables(): Record; export declare function getPlugins(plugins: Array, pilet?: string): WebpackPluginInstance[]; export declare function getRules(styleLoaders: Array): Array;